Finding the Fourth Proportional to 742,310.02, 1,112,919.75 and 236,579.98
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Solution
The fourth proportional to 742,310.02, 1,112,919.75 and 236,579.98 is: 354,696.19
Step by Step Solution
- Step 1: Write the proportion equation
742,310.02 : 1,112,919.75 = 236,579.98 : x - Step 2: Convert to fraction form
742,310.02/1,112,919.75 = 236,579.98/x - Step 3: Cross multiply
742,310.02x = 1,112,919.75 × 236,579.98 - Step 4: Simplify right side
742,310.02x = 263,294,532,196.61 - Step 5: Solve for x
x = 263,294,532,196.61/742,310.02 - Step 6: Final answer
x = 354,696.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.